From 294910a1ffd11bea0081c2b92632628ef0462eb1 Mon Sep 17 00:00:00 2001 From: Gregory Anders Date: Sat, 5 Nov 2022 19:30:48 -0600 Subject: feat(exrc): use vim.secure.read() for 'exrc' option --- src/nvim/lua/executor.c | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) (limited to 'src/nvim/lua/executor.c') diff --git a/src/nvim/lua/executor.c b/src/nvim/lua/executor.c index 79cc3ed112..43a3b12a98 100644 --- a/src/nvim/lua/executor.c +++ b/src/nvim/lua/executor.c @@ -2193,3 +2193,27 @@ plain: kv_printf(str, "", ref); return str.items; } + +char *nlua_read_secure(const char *path) +{ + lua_State *const lstate = global_lstate; + lua_getglobal(lstate, "vim"); + lua_getfield(lstate, -1, "secure"); + lua_getfield(lstate, -1, "read"); + lua_pushstring(lstate, path); + lua_call(lstate, 1, 1); + + size_t len = 0; + const char *contents = lua_tolstring(lstate, -1, &len); + char *buf = NULL; + if (contents != NULL) { + // Add one to include trailing null byte + buf = xcalloc(len + 1, sizeof(char)); + memcpy(buf, contents, len + 1); + } + + // Pop return value, "vim", and "secure" + lua_pop(lstate, 3); + + return buf; +} -- cgit